345688486 has 48 divisors (see below), whose sum is σ = 618876720. Its totient is φ = 143544960.

The previous prime is 345688463. The next prime is 345688487. The reversal of 345688486 is 684886543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345688487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404836 + ... + 405688.

It is an arithmetic number, because the mean of its divisors is an integer number (12893265).

Almost surely, 2^345688486 is an apocalyptic number.

345688486 is a deficient number, since it is larger than the sum of its proper divisors (273188234).

345688486 is a wasteful number, since it uses less digits than its factorization.

345688486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 988 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The square root of 345688486 is about 18592.6998039553. The cubic root of 345688486 is about 701.8241443366.

The spelling of 345688486 in words is "three hundred forty-five million, six hundred eighty-eight thousand, four hundred eighty-six".